Latest 'pip' fails with "requires setuptools >= 0.8 for dist-info"

Question:

Using the recent (1.5) version of pip, I get an error when attempting to update several packages. For example, sudo pip install -U pytz results in failure with:

Wheel installs require setuptools >= 0.8 for dist-info support.
pip's wheel support requires setuptools >= 0.8 for dist-info support.

I don’t understand this message (I have setuptools 2.1) or what to do about it.


Exception information from the log for this error:

Exception information:
Traceback (most recent call last):
  File "/Library/Python/2.7/site-packages/pip/basecommand.py", line 122, in main
    status = self.run(options, args)
  File "/Library/Python/2.7/site-packages/pip/commands/install.py", line 230, in run
    finder = self._build_package_finder(options, index_urls, session)
  File "/Library/Python/2.7/site-packages/pip/commands/install.py", line 185, in _build_package_finder
    session=session,
  File "/Library/Python/2.7/site-packages/pip/index.py", line 50, in __init__
    self.use_wheel = use_wheel
  File "/Library/Python/2.7/site-packages/pip/index.py", line 89, in use_wheel
    raise InstallationError("pip's wheel support requires setuptools >= 0.8 for dist-info support.")
InstallationError: pip's wheel support requires setuptools >= 0.8 for dist-info support.
Asked By: orome

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Answers:

This worked for me:

sudo pip install setuptools --no-use-wheel --upgrade

Note it’s usage of sudo

UPDATE

On Windows you just need to execute pip install setuptools --no-use-wheel --upgrade as an administrator. In Unix/Linux, the sudo command is for elevating permissions.

UPDATE 2

This appears to have been fixed in 1.5.1.

Answered By: Rolandf

First, you should never run ‘sudo pip’.

If possible you should use your system package manager because it uses GPG signatures to ensure you’re not running malicious code.

Otherwise, try upgrading setuptools:

easy_install -U setuptools

Alternatively, try:

pip install --user <somepackage>

This is of course for “global” packages. You should ideally be using virtualenvs.

Answered By: user1503941